# US 10,072,882 B2 · Solar powered thermally conditioned space > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,072,882 B2 - Document ID: US10072882B2 - Status: Granted - Kind: B2 - Application number: 14/439,331 - Filed: 2013-10-29 - Published: 2015-10-08 - Granted: 2018-09-11 - Earliest claimed: 2012-10-29 - Assignees: Solercool Ltd - Applicants: Solercool Ltd - Inventors: John Borchers; Mohsen Rezayat; Phil Baker - Web page: https://patentgrep.com/patent/US10072882B2 ## CPC - F25B 27/005: {in compression type systems} - F25D 13/00: Stationary devices, e.g. cold-rooms - F25D 2323/0024: Filters in the air flow cooling refrigerating machinery - Y02B 10/10: Photovoltaic [PV] - Y02B 10/20: Solar thermal - Y02E 10/50: Photovoltaic [PV] energy - F25B: REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS - F25D: REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR (refrigerated showcases A47F3/04; thermally-insulated vessels for domestic use A47J41/00; refrigerated vehicles, see the appropriate subclasses of classes B60 - B64; containers with thermal insulation in general B65D81/38; heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants, or materials for the production of heat or cold by chemical reactions other than by combustion C09K5/00; thermally-insulated vessels for liquefied or solidified gases F17C; air-conditioning or air-humidification F24F; refrigeration machines, plants, or systems F25B; cooling of instruments or comparable apparatus without refrigeration G12B) - Y02B: CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS - Y02E: REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION ## Abstract The present disclosure discloses a solar powered thermally conditioned space, which, in an embodiment, may be used to provide a cold storage arrangement for preservation of perishable commodities over an extended time period. The cold storage arrangement (10) includes a refrigeration unit mounted within a non-insulated compartment for circulating refrigerated de-humidified air to an insulated compartment. A chamber (12) defines the insulated compartment and the non-insulated compartment. The cold storage arrangement (10) is operated by a powering system powered by solar energy from solar panels mounted over a roof of the chamber (12). ## Claims ### Claim 1 A cold storage arrangement for preservation of perishable commodities over an extended time period, comprising: a chamber covered by a ceiling; an insulated partitioning wall adapted to partition said chamber into an insulated compartment and a non-insulated compartment, said insulated partitioning wall extending vertically within said chamber such that said insulated compartment is horizontally opposed from said non-insulated compartment, wherein said insulated compartment includes an insulated door for access within said insulated compartment; an inlet vent and an outlet vent positioned on said non-insulated compartment for respective inlet and outlet of atmospheric air; a refrigeration unit mounted on said insulated partitioning wall, said refrigeration unit adapted to coolingly circulate refrigerated de-humidified air to said insulated compartment via a duct in fluid communication with said insulated compartment, said insulated compartment adapted to be maintained at a desired temperature; an air filtration unit adapted to filter the atmospheric air entering through said inlet vent to form a filtered atmospheric air, said air filtration unit being adapted to direct the filtered atmospheric air to said refrigeration unit and expel the filtered atmospheric air to the environment for withdrawing heat from said refrigeration unit; an array of solar panels; a battery bank including a plurality of batteries; and a powering system housed within said non-insulated compartment including a charge controller, said powering system electrically connected to said refrigeration unit and adapted to receive power from at least said array of solar panels, said powering system further adapted to controllably charge said battery bank, wherein said charge controller is operatively connected to said battery bank and said array of solar panels and configured to direct charge from said array of solar panels to said battery bank to provide a desired recharging capacity, but not overcharge said battery bank, and wherein said charge controller is further configured such that said battery bank powers said refrigeration unit and, in the event of failure of said battery bank, said array of solar panels powers said refrigeration unit for continuous operation of said refrigeration unit, wherein said insulated door is configured to cover an opening to said insulated compartment and includes a product discharge door for movement of the commodities into and out of said insulated compartment, wherein said product discharge door is configured to cover a portion of said opening smaller than a remainder of said opening, and wherein said product discharge door is configured to open while said insulated door is not open for allowing movement of commodities therethrough and preserving a cold air within said insulated compartment. ### Claim 2 A cold storage arrangement for preservation of perishable commodities over an extended time period, comprising: a chamber covered by a ceiling; an insulated partitioning wall adapted to partition said chamber into an insulated compartment and a non-insulated compartment, said insulated partitioning wall extending vertically within said chamber such that said insulated compartment is horizontally opposed from said non-insulated compartment, wherein said insulated compartment includes an insulated door for access within said insulated compartment; an inlet vent and an outlet vent positioned on said non-insulated compartment for respective inlet and outlet of atmospheric air; a refrigeration unit mounted on said insulated partitioning wall, said refrigeration unit adapted to coolingly circulate refrigerated de-humidified air to said insulated compartment via a duct in fluid communication with said insulated compartment, said insulated compartment adapted to be maintained at a desired temperature; an air filtration unit adapted to filter the atmospheric air entering through said inlet vent to form a filtered atmospheric air, said air filtration unit being adapted to direct the filtered atmospheric air to said refrigeration unit and expel the filtered atmospheric air to the environment for withdrawing heat from said refrigeration unit; an array of solar panels; a battery bank including a plurality of batteries; and a powering system housed within said non-insulated compartment including a charge controller, said powering system electrically connected to said refrigeration unit and adapted to receive power from at least said array of solar panels, said powering system further adapted to controllably charge said battery bank, wherein said charge controller is operatively connected to said battery bank and said array of solar panels and configured to direct charge from said array of solar panels to said battery bank to provide a desired recharging capacity, but not overcharge said battery bank, and wherein said charge controller is further configured such that said battery bank powers said refrigeration unit and, in the event of failure of said battery bank, said array of solar panels powers said refrigeration unit for continuous operation of said refrigeration unit, wherein said refrigeration unit further includes an air inlet and an air outlet, and wherein said non-insulated compartment includes a partition configured to fluidly separate said air inlet and said air outlet such that only filtered atmospheric air is drawn into said air inlet of said refrigeration unit. ### Claim 3 (depends on 2) The cold storage arrangement of claim 2, wherein said non-insulated compartment includes an access door for repair and maintenance. ### Claim 4 (depends on 2) The cold storage arrangement of claim 2, wherein said refrigeration unit includes a condenser, a compressor and an evaporator enclosed with a cabinet, said cabinet being made of a high density polymer shell. ### Claim 5 (depends on 2) The cold storage arrangement of claim 2, wherein said battery bank is further adapted to be charged by a mains AC supply through a convertor, said battery bank being adapted to receive at least a continuous power supply and an intermittent power supply from the mains AC supply. ### Claim 6 (depends on 5) The cold storage arrangement of claim 5, wherein said convertor is selected from the group consisting of a rectifier, an AC/DC converter, a transformer and switched-mode power supply. ### Claim 7 (depends on 2) The cold storage arrangement of claim 2, wherein said insulated door is configured to cover an opening to said insulated compartment and includes a product discharge door for movement of the commodities into and out of said insulated compartment, wherein said product discharge door is configured to cover a portion of said opening smaller than a remainder of said opening, and wherein said product discharge door is configured to open while said insulated door is not open for allowing movement of commodities therethrough and preserving a cold air within said insulated compartment. ### Claim 8 (depends on 3) The cold storage arrangement of claim 3, wherein said access door of said non-insulated compartment is positioned horizontally opposite from said insulated door of said insulated compartment. ### Claim 9 (depends on 2) The cold storage arrangement of claim 2, wherein said duct includes a cold air discharge portion and a warm air return portion, wherein said cold air discharge portion is positioned downstream of said refrigeration unit and adapted to discharge the refrigerated de-humidified air into said insulated compartment from said refrigeration unit, and wherein said warm air return portion is fluidly connected to said refrigeration unit and configured to receive the refrigerated de-humidified air from said insulated compartment for recirculation to said refrigeration unit. ### Claim 10 (depends on 9) The cold storage arrangement of claim 9, wherein said cold air discharge portion is positioned vertically higher than said warm air return portion and adapted to direct the refrigerated de-humidified air down within said insulated compartment toward said warm air return portion for recirculation. ### Claim 11 (depends on 10) The cold storage arrangement of claim 10, wherein said cold air discharge portion is positioned adjacent to said ceiling within said insulated compartment and configured to further direct the refrigerated de-humidified air along said ceiling. ### Claim 12 (depends on 2) The cold storage arrangement of claim 2, wherein said ceiling supports said array of solar panels thereon. ### Claim 13 (depends on 12) The cold storage arrangement of claim 12, wherein said array of solar panels and said ceiling are arranged relative to each other to define an inclination angle therebetween for orienting said array of solar panels toward a solar radiation. ### Claim 14 (depends on 13) The cold storage arrangement of claim 13, further comprising a panel frame, wherein said array of solar panels are arranged on said panel frame at said inclination angle, and wherein said panel frame is configured to arrange said array of solar panels at said inclination angle such that said inclination angle is approximately equal to a latitude angle of the environment. ### Claim 15 (depends on 2) The cold storage arrangement of claim 2, wherein said refrigeration unit includes a cabinet having an insulated wall, wherein said cabinet within said chamber extends from said non-insulated compartment to said insulated compartment and said insulated wall partitions said refrigeration unit into a warm cell within said cabinet and a cold cell within said cabinet such that said insulated wall surrounds said cold cell, wherein said warm cell of said refrigeration unit is positioned within said non-insulated compartment. ### Claim 16 (depends on 15) The cold storage arrangement of claim 15, wherein said refrigeration unit includes an evaporator coil, an evaporation fan, a compressor, a condenser, and an evaporation fan motor, wherein said evaporator coil and said evaporation fan are situated within said cold cell of said cabinet, wherein said compressor, said condenser, and said evaporation fan motor are situated within said warm cell of said cabinet, and wherein said cabinet is configured to be installed, replaced, or serviced as a self-contained cabinet with said evaporator coil, said evaporation fan, said compressor, said condenser, and said evaporation fan motor contained therein. ### Claim 17 A cold storage arrangement for preservation of perishable commodities over an extended time period, comprising: a chamber covered by a ceiling; an insulated partitioning wall adapted to partition said chamber into an insulated compartment and a non-insulated compartment, said insulated partitioning wall extending vertically within said chamber such that said insulated compartment is horizontally opposed from said non-insulated compartment, wherein said insulated compartment includes an insulated door for access within said insulated compartment; an inlet vent and an outlet vent positioned on said non-insulated compartment for respective inlet and outlet of atmospheric air; a refrigeration unit mounted on said insulated partitioning wall, said refrigeration unit adapted to coolingly circulate refrigerated de-humidified air to said insulated compartment via a duct in fluid communication with said insulated compartment, said insulated compartment adapted to be maintained at a desired temperature; an air filtration unit adapted to filter the atmospheric air entering through said inlet vent to form a filtered atmospheric air, said air filtration unit being adapted to direct the filtered atmospheric air to said refrigeration unit and expel the filtered atmospheric air to the environment for withdrawing heat from said refrigeration unit; an array of solar panels; a battery bank including a plurality of batteries; and a powering system housed within said non-insulated compartment including a charge controller, said powering system electrically connected to said refrigeration unit and adapted to receive power from at least said array of solar panels, said powering system further adapted to controllably charge said battery bank, wherein said charge controller is operatively connected to said battery bank and said array of solar panels and configured to direct charge from said array of solar panels to said battery bank to provide a desired recharging capacity, but not overcharge said battery bank, and wherein said charge controller is further configured such that said battery bank powers said refrigeration unit and, in the event of failure of said battery bank, said array of solar panels powers said refrigeration unit for continuous operation of said refrigeration unit, wherein said non-insulated compartment includes a first compartment wall and a second compartment wall, wherein said first compartment wall is positioned horizontally opposite from said second compartment wall, wherein said inlet vent extends through said first compartment wall, and wherein said outlet vent extends through said second compartment wall for cross flow of the atmospheric air through said non-insulated compartment. ### Claim 18 (depends on 7) The cold storage arrangement of claim 7, wherein said insulated door has a lower edge, and wherein said lower edge is at least partially defined by said product discharge door such that a remainder of said product discharge door with said insulated door is positioned vertically above said lower edge. ### Claim 19 (depends on 2) The cold storage arrangement of claim 2, wherein said non-insulated compartment includes a first compartment wall and a second compartment wall, wherein said first compartment wall is positioned horizontally opposite from said second compartment wall, wherein said inlet vent extends through said first compartment wall, and wherein said outlet vent extends through said second compartment wall for cross flow of the atmospheric air through said non-insulated compartment.